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How Canada ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Canada over time.
The largest autonomous systems registered to Canada by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS6327CA | SHAW - Shaw Communications | 13.5M | 4,031 |
| AS577CA | BACOM - Bell Canada | 11.2M | 16,290 |
| AS812CA | ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. | 10.2M | 2,237 |
| AS5769CA | VIDEOTRON - Videotron Ltee | 5.5M | 278 |
| AS852CA | ASN852 - TELUS Communications Inc. | 5.1M | 714 |
| AS376CA | RISQ-AS - Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1.9M | 288 |
| AS855CA | CANET-ASN-4 - Bell Canada | 1.7M | 876 |
| AS2675CA | CDAGOVN - Shared Services Canada | 1.1M | 364 |
| AS808CA | GONET-ASN-1 - GONET | 1M | 53 |
| AS7992CA | COGECOWAVE - Cogeco Connexion Inc. | 989.4K | 41 |
Canada against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
2,531 autonomous systems registered to Canada. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS23163CA | N9E7X5E3N1I2N4C - Nexen Inc. | 512 | — | 1 |
| AS397570CA | RIGHT-TECH-INTERNET-INC - Right Tech Internet Inc | 512 | — | 2 |
| AS33510CA | AS-CSFLKAM14464 - C.S. du Fleuve-et-des-Lacs | 512 | — | 2 |
| AS40337CA | COVER-ALL - Cover-All Computer Services Corp. | 256 | 1 | 2 |
| AS399031CA | CHEBUCTONET - Chebucto Community Net Society | 256 | 1 | 2 |
| AS879CA | GONET-ASN-17 - GONET | 256 | — | 1 |
| AS53437CA | AS-CSBE - Commission scolaire de la Beauce-Etchemin | 256 | — | 1 |
| AS401315CA | INTEGRILOG-01 - Integrity Logic Corporation | 256 | 1 | 2 |
| AS54175CA | WBGM - WB Games Montreal Inc | 256 | — | 1 |
| AS401035CA | UMBT - Umbrella | 256 | — | 1 |
| AS17042CA | MAIN-BLOCK - Conseil scolaire de district catholique Franco-Nord | 256 | — | 1 |
| AS398671CA | WEM-ROGERS-2020 - Original WEMPI, Inc. | 256 | — | 1 |
| AS22491CA | TTC-CA - The Travel Corporation (Canada) Ltd. | 256 | — | 1 |
| AS394958CA | WELLINGTON-COUNTY - County of Wellington | 256 | — | 1 |
| AS212034CA | ZEZHU-YU-AS Zezhu Yu | 256 | 10 | 11 |
| AS397894CA | REAL-ASN-01 - Regina Exhibition Association Ltd | 256 | 4.1K | 3 |
| AS6562CA | TEKSIDEIO - tekside.io Inc | 256 | — | 1 |
| AS32941CA | PYRSOFTWARE-AS - PYR Software Ltd. | 256 | — | 1 |
| AS25730CA | LAYERSIX - Quixly | 256 | 65.5K | 2 |
| AS870CA | GONET-ASN-17 - GONET | 256 | — | 1 |
| AS400085CA | REGINA-POLICE-SERVICE - Regina Police Service | 256 | — | 1 |
| AS63372CA | WEBSAN-ON-PRIMARY - WEBSAN SOLUTIONS INC | 256 | — | 1 |
| AS397441CA | ORBITAL - Nebula Mods | 256 | — | 1 |
| AS26138CA | REIS-AS1 - Reis Information Systems | 256 | — | 1 |
| AS35939CA | OVIOR - Ovior | 256 | — | 1 |
| AS49867CA | SUISEI-AS-AP - Shuji Ito | 256 | 322 | 8 |
| AS399219CA | AFAB-NET-01 - AIRFIBER INTERNET LTD. | 256 | — | 1 |
| AS35927CA | BANQUELAURENTIENNEDUCANADA - Banque Laurentienne du Canada | 256 | — | 1 |
| AS62875CA | MEADEWILLIS - MEADE WILLIS INC | 256 | — | 1 |
| AS402104CA | ZZNYJIDI - ZZNYJIDI Inc. | 256 | 4 | 5 |
| AS26692CA | GLACIER - Glacier Holdings Ltd. | 256 | 2K | 3 |
| AS63396CA | SIRS01 - 9013-6573 Quebec inc. | 256 | — | 1 |
| AS26775CA | ENGHOUSE - Enghouse Systems Ltd | 256 | — | 1 |
| AS7271CA | LOOKAS - FIBERNETICS CORPORATION | 256 | — | 1 |
| AS401133CA | TSIANA - TSIANA INC. | 256 | 128 | 3 |
| AS956CA | AS956-CANADASTRONG - Parsa Janbeglou Media Ltd. | 256 | — | 1 |
| AS54875CA | SBKTELECOM - SBK TELECOM | 256 | — | 1 |
| AS399228CA | SHING-DIGITAL - SHING DIGITAL INC | 256 | 65.5K | 2 |
| AS63327CA | OAHPP - Ontario Agency for Health Protection and Promotion | 256 | — | 1 |
| AS398299CA | FRAXION - Fraxion Communications Inc | 256 | — | 1 |
| AS876CA | GONET-ASN-17 - GONET | 256 | — | 1 |
| AS55149CA | THUNDER-NETWORK - THUNDER NETWORK LTD. | 256 | 256 | 2 |
| AS207809CA | AS-DATA BrainStorm Network, Inc | 256 | — | 1 |
| AS31905CA | TEAM-HYDRA - Team Hydra | 256 | — | 1 |
| AS861CA | GONET-ASN-17 - GONET | 256 | — | 1 |
| AS10972CA | NF-CANET2 - Memorial University, NF CAnet 2 gigaPOP | 256 | — | 1 |
| AS395899CA | AS395899 - Commission Scolaire des Iles | 256 | — | 1 |
| AS395482CA | WELDEDTUBE - Welded Tube of Canada Corp. | 256 | — | 1 |
| AS401175CA | NEXIX-DC-01 - Nexix Inc. | 256 | — | 1 |
| AS32864CA | CINC-NET-01 - Converse in Code Inc. | 256 | 16 | 2 |